Amage sculpta Ehlers, 1908 (additional source)
Ammotrypane breviata Ehlers, 1913 accepted as Ophelina breviata (Ehlers, 1913) (additional source)
Ampharete kerguelensis McIntosh, 1885 (additional source)
Amphicteis gunneri antarctica Hessle, 1917 accepted as Amphicteis antarctica Hessle, 1917 (additional source)
Asychis amphiglypta [auct. misspelling for amphiglyptus] accepted as Asychis amphiglyptus (Ehlers, 1897) (additional source)
Augeneria tentaculata Monro, 1930 (additional source)
Chaetopterus variopedatus (Renier, 1804) (additional source)
Chone duneri Malmgren, 1867 (additional source)
Cirratulus cirratus (O. F. Müller, 1776) (additional source)
Drilonereis filum (Claparède, 1868) (additional source)
Ephesia antarctica McIntosh, 1885 accepted as Sphaerodorum antarcticum (McIntosh, 1885) (additional source)
Euchone pallida Ehlers, 1908 (additional source)
Eucranta mollis (McIntosh, 1876) (additional source)
Eulagisca corrientis McIntosh, 1885 (additional source)
Eulalia picta Kinberg, 1866 (additional source)
Eunice australis Quatrefages, 1866 accepted as Leodice australis (Quatrefages, 1866) (additional source)
Eunice frauenfeldi Grube, 1866 (additional source)
Eunice pennata (Müller, 1776) (additional source)
Eunoe anderssoni (Bergström, 1916) accepted as Harmothoe anderssoni Bergström, 1916 (new combination reference)
Euphionella Monro, 1936 (original description)
Euphionella patagonica Monro, 1936 (original description)
Eusyllis kerguelensis McIntosh, 1885 accepted as Pionosyllis kerguelensis (McIntosh, 1885) (additional source)
Glycera capitata Örsted, 1842 (additional source)
Haploscoloplos kerguelensis (McIntosh, 1885) accepted as Leitoscoloplos kerguelensis (McIntosh, 1885) (additional source)
Harmothoe benthophila Ehlers, 1913 (additional source)
Harmothoe brevipalpa Bergström, 1916 accepted as Harmothoe magellanica (McIntosh, 1885) (additional source)
Harmothoe magellanica (McIntosh, 1885) (additional source)
Harmothoe spinosa Kinberg, 1856 (additional source)
Hauchiella tribullata (McIntosh, 1869) (additional source)
Hyalinoecia tubicola (O.F. Müller, 1776) (additional source)
Laetmatonice producta accepted as Laetmonice producta Grube, 1877 (additional source)
Leaena collaris Hessle, 1917 (additional source)
Leanira quatrefagesi Kinberg, 1856 (additional source)
Loimia medusa (Savigny, 1822) (additional source)
Lumbriclymenella robusta Arwidsson, 1911 (additional source)
Macellicephala mirabilis (McIntosh, 1885) (additional source)
Neoleprea streptochaeta (Ehlers, 1897) (additional source)
Neosabellides elongatus (Ehlers, 1913) (additional source)
Nereis eugeniae (Kinberg, 1865) (additional source)
Nereis kerguelensis McIntosh, 1885 accepted as Neanthes kerguelensis (McIntosh, 1885) (additional source)
Octobranchus antarcticus Monro, 1936 (original description)
Onuphis conchylega M. Sars, 1835 accepted as Nothria conchylega (Sars, 1835) (additional source)
Onuphis iridescens (Johnson, 1901) (additional source)
Pelagobia longicirrata Greeff, 1879 (additional source)
Phyllocomus crocea Grube, 1877 (additional source)
Phyllodoce longipes Kinberg, 1866 (additional source)
Phyllodoce madeirensis Langerhans, 1880 (additional source)
Phyllodoce patagonica (Kinberg, 1866) (additional source)
Pionosyllis comosa Gravier, 1906 accepted as Pionosyllis kerguelensis (McIntosh, 1885) (additional source)
Pista mirabilis McIntosh, 1885 (additional source)
Polyeunoa laevis McIntosh, 1885 (additional source)
Potamilla antarctica (Kinberg, 1866) accepted as Perkinsiana antarctica (Kinberg, 1866) (additional source)
Rhamphobrachium ehlersi Monro, 1930 represented as Rhamphobrachium (Spinigerium) ehlersi Monro, 1930 (additional source)
Scoloplos kerguelensis McIntosh, 1885 accepted as Leitoscoloplos kerguelensis (McIntosh, 1885) (new combination reference)
Serpula vermicularis Linnaeus, 1767 (additional source)
Streblosoma bairdi antarctica Monro, 1936 (original description)
Thelepus cincinnatus (Fabricius, 1780) (additional source)
Thelepus setosus (Quatrefages, 1866) (additional source)
Travisia kerguelensis McIntosh, 1885 (additional source)
Travisiopsis benhami Monro, 1936 accepted as Travisiopsis levinseni Southern, 1910 (original description)
Trypanosyllis gigantea (McIntosh, 1885) accepted as Trypanedenta gigantea (McIntosh, 1885) (additional source)
Vanadis antarctica (McIntosh, 1885) (additional source)
Vanadis crystallina Greeff, 1876 (additional source)
Vanadis formosa Claparède, 1870 (additional source)
Vermiliopsis notialis Monro, 1930 (additional source)

Overlapping claim Falkland / Malvinas Islands: United Kingdom / Argentina part of the South Atlantic Ocean for Pista mirabilis McIntosh, 1885 
Overlapping claim Falkland / Malvinas Islands: United Kingdom / Argentina part of the South Atlantic Ocean for Pista mirabilis McIntosh, 1885 
Overlapping claim Falkland / Malvinas Islands: United Kingdom / Argentina part of the South Atlantic Ocean for Pista mirabilis McIntosh, 1885 
Overlapping claim Falkland / Malvinas Islands: United Kingdom / Argentina part of the South Atlantic Ocean for Pista mirabilis McIntosh, 1885 
South Sandwich Islands for Pista mirabilis McIntosh, 1885 

Holotype NHMUK 1936.2.8.2932, geounit Schollaert Channel, identified as Octobranchus antarcticus Monro, 1936

 Classification

 for Streblosoma antarctica Monro, 1936

Monro 1936: 183-184 considered this species has a variety of Streblosoma bairdi based on the differences of the ... [details]

 Depth range

 for Hermundura aberrans (Monro, 1936)

64-65 m. [details]

 Depth range

 for Loandalia aberrans Monro, 1936

64-65 m.  [details]

 Depth range

 for Octobranchus antarcticus Monro, 1936

278-500 m. [details]

 Distribution

 for Hermundura aberrans (Monro, 1936)

Atlantic Ocean, Angola (West Africa).  [details]

 Distribution

 for Loandalia aberrans Monro, 1936

Atlantic Ocean, Angola (West Africa).  [details]

 Etymology

 for Loandalia Monro, 1936

Not stated. The name of the genus Loandalia seems to be formed by the toponym 'Loanda', former name of 'Luanda', ... [details]

 Etymology

 for Loandalia aberrans Monro, 1936

Not stated. The specific epithet aberrans is the participle of the Latin verb aberro, and means 'wandering', ... [details]

 Etymology

 for Octobranchus antarcticus Monro, 1936

Not explicitly stated in the original description. The specific epithet antarcticus refers to the type locality of ... [details]

 Habitat

 for Hermundura aberrans (Monro, 1936)

Grey mud, at shelf depths. [details]

 Habitat

 for Loandalia aberrans Monro, 1936

Grey mud, at shelf depths.  [details]

 Habitat

 for Octobranchus antarcticus Monro, 1936

Mud, at slope depths. [details]

 Holotype

 for Octobranchus antarcticus Monro, 1936

Holotype deposited at the Natural History Museum, London, UK (NHM 1936.2.8.2932). [details]

 Synonymy

 for Glycinde pacifica Monro, 1928

Monro (1936: 144, in comments on G. armata) wrote that: "In the original description of G. pacifica, mihi, from the ... [details]

 Taxonomic remark

 for Streblosoma bairdi antarctica Monro, 1936

Monro 1936: 183-184 considered this species has a variety of Streblosoma bairdi based on the differences of the ... [details]

 Taxonomy

 for Scoloplos mawsoni Benham, 1921

Moved to Leitoscoloplos by Mackie (1987). Monro (1936: 160) suggested that the species could be referred to ... [details]

 Type locality

 for Loandalia aberrans Monro, 1936

Atlantic Ocean, West Africa, Angola, ''off St. Paul de Loanda'' (= Luanda, formerly São Paulo da Assunção de ... [details]

 Type locality

 for Octobranchus antarcticus Monro, 1936

Schollaert Channel, Palmer Archipelago, Antarctica, Southern Ocean (-64.35°, -62.97°). [details]